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TPD Medical Terminology
Updated March 2026

Temporary Partial Disability (TPD)

Legal basis: LC §4654

Definition

Benefits paid when an injured worker can perform some work but at reduced hours or capacity during the recovery period, resulting in a wage loss. TPD is calculated as two-thirds of the difference between the worker's pre-injury earnings and their current earning capacity while on modified or light duty.

Related Terms

Frequently Asked Questions

What is a Temporary Partial Disability (TPD)?

Benefits paid when an injured worker can perform some work but at reduced hours or capacity during the recovery period, resulting in a wage loss. TPD is calculated as two-thirds of the difference between the worker's pre-injury earnings and their current earning capacity while on modified or light duty.

What is the legal basis for TPD in California workers' compensation?

Temporary Partial Disability is governed by LC §4654 under California workers' compensation law. This statute defines the requirements, procedures, and standards for temporary partial disability in the workers' compensation system as of 2026.

Why is temporary partial disability important in workers' compensation?

Temporary Partial Disability is a key medical concept in workers' compensation evaluations. Understanding this term helps physicians document findings accurately and helps attorneys and adjusters evaluate the medical aspects of a claim.